@@ -390,24 +390,14 @@ int ftrace_make_nop(struct module *mod,
* They should effectively be a NOP, and follow formal constraints,
* depending on the ABI. Return false if they don't.
*/
-#ifndef CONFIG_DYNAMIC_FTRACE_WITH_REGS
-static int
-expected_nop_sequence(void *ip, ppc_inst_t op0, ppc_inst_t op1)
-{
- if (!ppc_inst_equal(op0, ppc_inst(PPC_RAW_BRANCH(8))) ||
- !ppc_inst_equal(op1, ppc_inst(PPC_INST_LD_TOC)))
- return 0;
- return 1;
-}
-#else
-static int
-expected_nop_sequence(void *ip, ppc_inst_t op0, ppc_inst_t op1)
+static bool expected_nop_sequence(void *ip, ppc_inst_t op0, ppc_inst_t op1)
{
- if (!ppc_inst_equal(op0, ppc_inst(PPC_RAW_NOP())))
- return 0;
- return 1;
+ if (IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS))
+ return ppc_inst_equal(op0, ppc_inst(PPC_RAW_NOP()));
+ else
+ return ppc_inst_equal(op0, ppc_inst(PPC_RAW_BRANCH(8))) &&
+ ppc_inst_equal(op1, ppc_inst(PPC_INST_LD_TOC));
}
-#endif
static int
__ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
Avoid ifdefs around expected_nop_sequence(). While at it make it a bool. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> --- arch/powerpc/kernel/trace/ftrace.c | 22 ++++++---------------- 1 file changed, 6 insertions(+), 16 deletions(-)